"low prior knowledge" is a correct and usable phrase in written English.
You could use it in a context where you are referring to someone having a limited amount of knowledge on a particular subject. For example, "I had low prior knowledge of accounting principles, but I was able to quickly learn the basics."
Learners with low prior knowledge appear to benefit most from example-problem pairs.
For example, readers with low working memory and low prior knowledge were usually disadvantaged in hypertext.
Especially low prior knowledge students expressed higher competence frustration in the low-structured condition.
The findings support the effectiveness of the signaling principle in particular for learners with low prior knowledge.
The difficulties were further compounded by students' low prior knowledge in ecology as indicated by their low ecology pre-test scores.
Short assignment deadlines can contribute to problem difficulty as students, especially those with low prior knowledge, who may fail to complete the activity on time.
Even though the expertise level of the group of participants as a whole was low, the prior knowledge within the group varied widely (ranging between 3 and 19 points out of 40 on the pretest).
Firstly, the assessment knowledge of the participants has improved after training, especially for teachers with low-level prior knowledge.
iTutor is found to be effective in improving the learning effectiveness of students with low-level prior knowledge.
GPAM-WATA is also found to be effective in improving the e-Learning effectiveness of students with low-level prior knowledge.
It is found that compared to the e-Learning models without personalized dynamic assessment, e-Learning models with personalized dynamic assessment are significantly more effective in facilitating student learning achievement and improvement of misconceptions, especially for students with low-level prior knowledge.
